Microdefect
微观缺陷; 微缺陷
🗣️ 情景例句
She is making steady progress in her learning.
她在学习中不断进步。
Can I speak to Mr. Li?
我能请李先生讲话吗？
Yes, she is. Would you like a word with her?
她在，你想跟她说话吗？